Arthur Schopenhauer 
Essays of Schopenhauer [PDF ebook] 

"These essays are a valuable criticism of life by a man who had a wide experience of life, a man of the world, who possessed an almost inspired faculty of observation. Schopenhauer, of all men, unmistakably observed life at first hand. There is no academic echo in his utterances; he is not one of a school; his voice has no formal intonation; it is deep, full-chested, and rings out its words with all the poignancy of individual emphasis, without bluster, but with unfailing conviction. He was for his time, and for his country, an adept at literary form; but he used it only as a means. "